{"product_id":"bluetooth-5-2-audio-receiver-transmitter-olcd-optical-usb-playback","title":"Bluetooth 5.2 Audio Receiver Transmitter | OLCD, Optical, USB Play","description":"\n\u003ch2\u003eStream, Transmit \u0026amp; Play — One Device Does It All\u003c\/h2\u003e\n\u003cp\u003eMeet your ultimate wireless audio hub. This \u003cstrong\u003eBluetooth 5.2 Audio Receiver \u0026amp; Transmitter\u003c\/strong\u003e combines three powerful modes in one compact, elegantly designed unit: \u003cstrong\u003eBluetooth Receiver (RX)\u003c\/strong\u003e, \u003cstrong\u003eBluetooth Transmitter (TX)\u003c\/strong\u003e, and \u003cstrong\u003eOptical Input\/Output\u003c\/strong\u003e. Powered by a Qualcomm Bluetooth + DSP dual-chip engine, it delivers rock-solid connectivity and audiophile-grade sound quality — no drivers, no app downloads required.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-in-1 Versatility:\u003c\/strong\u003e Switch seamlessly between Receiver, Transmitter, and Optical modes to suit any setup — home theater, stereo system, car audio, or wireless headphones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Device Connection:\u003c\/strong\u003e In Receiver mode, pair two smartphones simultaneously so two people can share the listening experience. In Transmitter mode, connect two Bluetooth headsets at once with aptX-LL low-latency audio.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHi-Res Audio Codecs:\u003c\/strong\u003e Supports SBC, AAC, aptX, aptX-LL, aptX-HD, and aptX-AD for truly lossless wireless audio performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOLCD Digital Display:\u003c\/strong\u003e A crisp OLCD screen shows pairing name, song information, and device status at a glance — no guessing required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Flash Drive Playback:\u003c\/strong\u003e Insert a USB drive and enjoy lossless playback of MP3, WAV, FLAC, APE, M4A, ALAC, AMR, and more — track info displayed right on the screen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptical I\/O with Hi-Res Sampling:\u003c\/strong\u003e Built-in digital-to-analog chip supports optical input\/output with sampling rates up to 192kHz \/ 24-bit for pristine digital audio.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Battery Life:\u003c\/strong\u003e 1200mAh lithium battery provides ~38 hours (RX) \/ ~42 hours (TX) of playback on a single 1.5-hour charge, with up to 30 days of standby time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual External Antennas:\u003c\/strong\u003e Two 2.4GHz Bluetooth antennas extend wireless range to 10–30 meters (unobstructed) for stable, drop-free connectivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with Android \u0026amp; iOS phones, tablets, active speakers, amplifiers, and any A2DP-compatible Bluetooth speaker or headphone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Fast Charging:\u003c\/strong\u003e Convenient 5V\/1A Type-C charging keeps you powered up quickly and efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBluetooth V5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupported Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSBC, AAC, aptX, aptX-LL, aptX-HD, aptX-AD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2.402 GHz – 2.480 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e≥90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDistortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e≤0.02%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput\/Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e3.5mm AUX + Optical (TOSLINK)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOptical Sampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e32 \/ 44.1 \/ 48 \/ 96 \/ 192 kHz, 24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupported File Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMP3, WAV, WMA, APE, FLAC, M4A, ALAC, AMR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e3.7V \/ 1200mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRX ~38H | TX ~42H | Standby ~30 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eType-C 5V\/1A, ~1.5 hours full charge\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBluetooth Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e10–30 m (unobstructed)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e92 × 122 × 71 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Bluetooth Audio Adapter\u003c\/li\u003e\n  \u003cli\u003e1 × Type-C Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1 × 3.5mm Audio Cable\u003c\/li\u003e\n  \u003cli\u003e1 × OPT Optical (TOSLINK) Cable\u003c\/li\u003e\n  \u003cli\u003e1 × RCA Lotus Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Bluetooth Antenna\u003c\/li\u003e\n  \u003cli\u003e1 × Quick Guide\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on wireless audio standards and Bluetooth technology, visit the \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\/wireless-networks-division\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Wireless Networks Division\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between Receiver (RX) and Transmitter (TX) mode on this Bluetooth audio adapter?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003eReceiver (RX) mode\u003c\/strong\u003e, the adapter connects wirelessly to a Bluetooth-enabled smartphone or tablet and outputs audio to a wired speaker or amplifier via 3.5mm AUX or optical output — essentially adding Bluetooth capability to any wired audio system. In \u003cstrong\u003eTransmitter (TX) mode\u003c\/strong\u003e, it connects to a non-Bluetooth audio source (like a TV or CD player) via AUX or optical input and streams the audio wirelessly to Bluetooth headphones or speakers. You can connect up to two Bluetooth headsets simultaneously in TX mode.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this Bluetooth receiver transmitter play music directly from a USB flash drive?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This adapter supports direct USB flash drive playback. Simply insert your USB drive loaded with audio files (MP3, WAV, FLAC, APE, M4A, ALAC, WMA, AMR) and the OLCD screen will display song information for easy browsing and control — no phone or streaming app needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this audio adapter support high-quality lossless audio codecs?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The adapter supports \u003cstrong\u003eaptX, aptX-HD, aptX-LL, aptX-AD, AAC, and SBC\u003c\/strong\u003e codecs — covering everything from standard Bluetooth audio up to hi-res wireless streaming. The aptX-LL codec provides ultra-low latency, which is especially useful for watching video without audio lag. The optical input supports sampling rates up to 192kHz \/ 24-bit for true hi-fi digital audio.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last, and how does it charge?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in 1200mAh lithium battery provides approximately \u003cstrong\u003e38 hours of playback in Receiver mode\u003c\/strong\u003e and \u003cstrong\u003e42 hours in Transmitter mode\u003c\/strong\u003e, with up to 30 days of standby. A full charge takes only about 1.5 hours via the included Type-C cable (5V\/1A input).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this Bluetooth audio adapter compatible with my TV, phone, or home stereo?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — it's designed for broad compatibility. It works with Android and iOS smartphones and tablets, smart TVs, CD\/DVD players with optical or AUX outputs, active speakers, stereo amplifiers, and any Bluetooth headphones or speakers that support the A2DP profile. No app download or driver installation is required.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between Receiver (RX) and Transmitter (TX) mode on this Bluetooth audio adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In Receiver (RX) mode, the adapter connects wirelessly to a Bluetooth-enabled smartphone or tablet and outputs audio to a wired speaker or amplifier via 3.5mm AUX or optical output — essentially adding Bluetooth capability to any wired audio system. In Transmitter (TX) mode, it connects to a non-Bluetooth audio source (like a TV or CD player) via AUX or optical input and streams the audio wirelessly to Bluetooth headphones or speakers. 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No app download or driver installation is required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Audio \u0026 Headphones\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/audio-headphones\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Bluetooth 5.2 Audio Receiver Transmitter | OLCD, Optical, USB Play\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/bluetooth-5-2-audio-receiver-transmitter-olcd-optical-usb-playback\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"black","offer_id":48718059733184,"sku":"14:193#black","price":123.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sdfa2910fb1e6411d820f2f66c36d9bef0.webp?v=1785888135","url":"https:\/\/vueselect.com\/products\/bluetooth-5-2-audio-receiver-transmitter-olcd-optical-usb-playback","provider":"Vue","version":"1.0","type":"link"}